Shutter pip frontend (#2299)

Author: ChrisS1512

shuttering/prod/pip-court-tribunal-hearings-service-gov-uk.yml

@@ -20,8 +20,8 @@ A: []
 cname:
   ## PIP Frontend
   - name: www
-    shutter: false
+    shutter: true
   - name: sign-in
-    shutter: false
+    shutter: true
   - name: staff
-    shutter: false
+    shutter: true